Assignment 5

# Assignment 5 - Length 30 28 53 39 37 33 35 38 32 34 359...

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Length Embryos xy 30 19 900 361 570 28 8 784 64 224 53 59 2809 3481 3127 39 56 1521 3136 2184 37 23 1369 529 851 33 19 1089 361 627 35 50 1225 2500 1750 38 53 1444 2809 2014 32 35 1024 1225 1120 34 39 1156 1521 1326 sum 359 361 13321 15987 13793 128881 130321 10 10 CSSx 432.9 CSSy 2954.9 CSSxy 833.1 r 0.74 0.24 t 3.08 d.f. 8 0.02 2.31 yes Why? p<0.05 Conclusion: no sig variation between variables r from Excel's CORREL function: 0.74 x 2 y 2 (sum) 2 s r p (2-tail) t crit H 0 : ρ = 0 H 1 : ρ ≠ 0 Reject H 0 ? 0 10 0 10 20 30 40 50 60 L Length (mm)

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20 30 40 50 60 70 Length vs. Embryos Number of Embryos
Body Spleen xy 53.8 18.9 2894.44 357.21 1016.82 56.2 20.4 3158.44 416.16 1146.48 59.8 15.9 3576.04 252.81 950.82 59.9 19.9 3588.01 396.01 1192.01 61.7 17.4 3806.89 302.76 1073.58 55.2 24 3047.04 576 1324.8 56.5 21.3 3192.25 453.69 1203.45 49.9 16.2 2490.01 262.44 808.38 54.2 19.3 2937.64 372.49 1046.06 sum 507.2 173.3 28690.76 3389.57 9762.4 257251.84 30032.89 9 9 CSSx 107.22 CSSy 52.58 CSSxy -4.02

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## This note was uploaded on 06/28/2011 for the course BY 245 taught by Professor Dr.angus during the Spring '11 term at University of Alabama at Birmingham.

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Assignment 5 - Length 30 28 53 39 37 33 35 38 32 34 359...

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